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    <title>Code coverage report for src/lib/services/webrtc/webrtc.service.ts</title>
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        <h1><a href="../../../../index.html">All files</a> / <a href="index.html">src/lib/services/webrtc</a> webrtc.service.ts</h1>
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            <div class='fl pad1y space-right2'>
                <span class="strong">19.65% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>34/173</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">8.92% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>15/168</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">5.55% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>3/54</span>
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            <div class='fl pad1y space-right2'>
                <span class="strong">17.9% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>29/162</span>
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            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { Injectable } from<span class="branch-1 cbranch-no" title="branch not covered" > '@angular/core'</span>;
import { Connection, OpenVidu, Publisher, Publisher<span class="branch-1 cbranch-no" title="branch not covered" >Properties, Session, SignalOptions } from 'openvidu-browser';</span>
<span class="cstat-no" title="statement not covered" ><span class="missing-if-branch" title="if path not taken" >I</span></span>
import { LoggerService } from '../../services/logger/logger.service';<span class="branch-1 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
import { LocalUserSe<span class="branch-1 cbranch-no" title="branch not covered" >rv</span>ice<span class="branch-2 cbranch-no" title="branch not covered" > } from '../../services/local-user/loc</span>al-user.service';
&nbsp;
import { ILogger } from '<span class="branch-1 cbranch-no" title="branch not covered" >../../models/lo</span>gger<span class="fstat-no" title="function not covered" >.m</span>odel';
import { Scre<span class="fstat-no" title="function not covered" >enType</span> } from '<span class="cstat-no" title="statement not covered" >../../models/video-type.model';<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
impo<span class="cstat-no" title="statement not covered" >rt { Signal } from '../../models<span class="fstat-no" title="function not covered" >/s</span>ignal.model';</span>
import { LibraryC<span class="fstat-no" title="function not covered" >onfigServi</span>ce } from<span class="cstat-no" title="statement not covered" > '../l<span class="cstat-no" title="statement not covered" >ibrary-config/library-config.</span>service';<span class="cstat-no" title="statement not covered" ></span></span>
import { Platform<span class="fstat-no" title="function not covered" >Service }</span> from '..<span class="cstat-no" title="statement not covered" >/platf<span class="cstat-no" title="statement not covered" >orm/platform.service';<span class="cstat-no" title="statement not covered" ></span></span></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
@Injecta<span class="cstat-no" title="statement not covered" >ble({</span>
	providedIn: 'root'
})
export class WebrtcService {
	private OV: OpenVidu = null;
	private OVScreen: OpenVidu = null;
&nbsp;
	private webcamSession: Session = null;
	private screenSession: Session = null;
&nbsp;
	private videoSource = undefined;
	private audioSource = undefined;
&nbsp;
	private screenMediaStream: MediaStream = null;
	private webcamMediaStream: MediaStream = null;
	private log: ILogger;
&nbsp;
	constructor(
		private libraryConfigSrv: LibraryConfigService,
		private platformService: PlatformService,
		private loggerSrv: LoggerService,
		private localUsersSrv: LocalUserService
	) {
		this.log = this.loggerSrv.get('WebRTCService');
		this.OV = new OpenVidu();
		if (this.libraryConfigSrv.isProduction()) this.OV.enableProdMode();
		this.webcamSession = this.OV.initSession();
<span class="missing-if-branch" title="if path not taken" >I</span>
		// Initial<span class="cstat-no" title="statement not covered" >ize screen session only if</span> it is not mobile platform
		if (!this.platformService.isMobile()) {
			this.OVScreen = new OpenVidu();
			if (this.libraryConfigSrv.isProduction()) this.OVScreen.enableProdMode();
			this.screenSession = this.OVScreen.initSession();
		}<span class="missing-if-branch" title="if path not taken" >I</span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	getWebcamSession(): Session {
		return this.webcamSession;
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	isWebcamSessionConnected(): boolean {
		re<span class="fstat-no" title="function not covered" >tu</span>rn !!this.webcamSession.capabilities;
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	get<span class="fstat-no" title="function not covered" >Sc</span>reenSession(): Session {
		return<span class="cstat-no" title="statement not covered" > this.screenSession;</span>
	}
<span class="fstat-no" title="function not covered" ></span>
	isScree<span class="cstat-no" title="statement not covered" >nSessionConnected(): boolean {</span>
		return !!this.screenSession.capabilities;
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
	async conne<span class="cstat-no" title="statement not covered" >ctWebcamSession(token: string): Promise&lt;any&gt; {</span>
		if (!!token) {<span class="cstat-no" title="statement not covered" ></span>
			this.log.d('Connecting webcam sessio<span class="cstat-no" title="statement not covered" >n');</span>
			const webcamU<span class="cstat-no" title="statement not covered" >sername = this.localUsersSrv.getWebcamUserName();</span>
			await this.webcamSession.connect(token, { clientData: webcamUsername });
		}
	}
	dis<span class="fstat-no" title="function not covered" >co</span>nnectWebcamSession(): void {
		if (th<span class="cstat-no" title="statement not covered" >is.webcamSession) {</span>
			this.log.<span class="cstat-no" title="statement not covered" >d('Disconnecting webcam session');</span>
			this.webc<span class="cstat-no" title="statement not covered" >amSession.disconnect();</span>
			this.webc<span class="cstat-no" title="statement not covered" >amSession = null;</span>
		}
	}
<span class="fstat-no" title="function not covered" ></span>
	async c<span class="cstat-no" title="statement not covered" >onnectScreenSession(token: string): Pro<span class="fstat-no" title="function not covered" >mi</span>se&lt;any&gt; {</span>
		if (!!toke<span class="cstat-no" title="statement not covered" >n) {</span>
			this.log.d('C<span class="cstat-no" title="statement not covered" >onnecting screen session');</span>
			const screenUsername = this.localUse<span class="cstat-no" title="statement not covered" >rsSrv.getScreenUserName();</span>
			await this.sc<span class="cstat-no" title="statement not covered" >reenSession.connect(token, { clientData: screenUsername });</span>
		}
	}
	disconnectScreenSession(): void {
		if<span class="fstat-no" title="function not covered" > (</span>this.screenSession) {
			this.<span class="cstat-no" title="statement not covered" >log.d('Disconnecting screen session');</span>
			this.scre<span class="cstat-no" title="statement not covered" >enSession.disconnect();</span>
			this.scre<span class="cstat-no" title="statement not covered" >enSession = null;</span>
		}<span class="cstat-no" title="statement not covered" ></span>
	}
&nbsp;
	dis<span class="fstat-no" title="function not covered" >co</span>nnect() {
		this.disconnectWebcamSession();
		this.d<span class="cstat-no" title="statement not covered" >isconnectScreenSession();</span>
		this.v<span class="cstat-no" title="statement not covered" >ideoSource = undefined;</span>
		this.a<span class="cstat-no" title="statement not covered" >udioSource = undefined;</span>
		this.s<span class="cstat-no" title="statement not covered" >topVideoTracks(this.localUsers</span>Srv.getWebcamPublisher()?.stream?.getMediaStream());
		this.s<span class="cstat-no" title="statement not covered" >topVideoTracks(this.localUsersSrv.getScreenPublisher()?.stream?.getMediaStream());</span>
		this.s<span class="cstat-no" title="statement not covered" >topAudioTracks(this.localUsersSrv.getWebcamPublisher()?.stream?.getMediaStream());</span>
		this.s<span class="cstat-no" title="statement not covered" >topAudioTracks(this.localUsersSrv.getScreenPublisher()?.stream?.getMediaStream());</span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	ini<span class="fstat-no" title="function not covered" >tP</span>ublisher(targetElement: string | HTMLElement, properties: PublisherProperties): Publisher {
		this.l<span class="cstat-no" title="statement not covered" >og.d('Initializing publisher with properties: ', properties);</span>
<span class="cstat-no" title="statement not covered" ></span>
		const publisher = this.OV.initPublisher(targetElement, properties);
		// thi<span class="cstat-no" title="statement not covered" >s.localUsersSrv.setWebcamPublish<span class="fstat-no" title="function not covered" >er</span>(publisher);</span>
		publisher.<span class="cstat-no" title="statement not covered" >once('streamPlaying', () =&gt; {</span>
			(&lt;HTMLElement&gt;publisher.videos[0].video).parentElement.classList.remove('custom-class');
		});<span class="cstat-no" title="statement not covered" ></span>
		return publisher;
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
	async initP<span class="cstat-no" title="statement not covered" >ublisherAsync(targetElement: string | HTMLElement, properties: Publi</span>sherProperties): Promise&lt;Publisher&gt; {
		this.log.d('Initializing pub<span class="cstat-no" title="statement not covered" >lisher with properties: ', properties);</span>
&nbsp;
		const publ<span class="cstat-no" title="statement not covered" >isher = await this.OV.initPublis<span class="fstat-no" title="function not covered" >he</span>rAsync(targetElement, properties);</span>
		// this.localU<span class="cstat-no" title="statement not covered" >sersSrv.setWebcamPublisher(publisher);</span>
		publisher.once('streamPlaying', () =&gt; {
			(&lt;HTMLEle<span class="cstat-no" title="statement not covered" >ment&gt;publisher.vid</span>eos[0].video).parentElement.classList.remove('custom-class');
		});
		return publisher;
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	destroy<span class="cstat-no" title="statement not covered" >WebcamPublisher(): void {</span>
		const publisher = this.localUsersSrv.getWebcamPublisher();
		if (!!publ<span class="cstat-no" title="statement not covered" >isher) {</span>
			// publisher.<span class="cstat-no" title="statement not covered" >off('streamAudioVolumeChange');</span>
			if (publisher.stream.getWebRtcPeer()) {
				publishe<span class="cstat-no" title="statement not covered" >r.stream.disposeWebRtcPeer();</span>
			}<span class="cstat-no" title="statement not covered" ></span>
			publisher.stream.disposeMediaStream();
			this.localUsersSrv.setWebcamPublisher(publisher);
		}<span class="fstat-no" title="function not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	destroyScreenPublisher(): void {
		const publ<span class="cstat-no" title="statement not covered" >isher = this.localUsersSrv.getScreenPublisher();</span>
<span class="cstat-no" title="statement not covered" ></span>
		if (!!publisher) {
			// publis<span class="cstat-no" title="statement not covered" >her.off('streamAudioVolumeChange');</span>
			if (publi<span class="cstat-no" title="statement not covered" >sher.stream.getWebRtcPeer()) {</span>
				publisher.stream.disposeWebRtcPeer();
			}
			p<span class="fstat-no" title="function not covered" >ub</span>lisher.stream.disposeMediaStream();
			this.localUsersSrv.setScreenPublisher(publisher);
		}<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	async publishWe<span class="cstat-no" title="statement not covered" >bcamPublisher(): Promise&lt;any&gt; {</span>
		if (this.webcamSes<span class="cstat-no" title="statement not covered" >sion?.capabilities?.publish) {</span>
			const publisher = this.localUsersSrv.getWebcamPublisher();
			if (!!publisher) {
				return a<span class="cstat-no" title="statement not covered" >wait this.webcamSession.publish(publisher);</span>
			}
		}
		th<span class="fstat-no" title="function not covered" >is</span>.log.e('Webcam publisher cannot be published');
	}<span class="cstat-no" title="statement not covered" ></span>
	unpubli<span class="cstat-no" title="statement not covered" >shWebcamPublisher(): void {</span>
		const publ<span class="cstat-no" title="statement not covered" >isher = this.localUsersSrv.getWebcamPublisher();</span>
		if (!!publ<span class="cstat-no" title="statement not covered" >isher) {</span>
			this.publishScreenAudio(this.localUsersSrv.hasWebcamAudioActive());
			this.webcamSession.unpublish(publisher);
		}<span class="fstat-no" title="function not covered" ></span>
	}
	async p<span class="cstat-no" title="statement not covered" >ublishScreenPublisher(): Promise&lt;any&gt; {<span class="fstat-no" title="function not covered" ></span></span>
		if (this.s<span class="cstat-no" title="statement not covered" >creenSession?.capabilities?.publish) {</span>
			const publisher = this.localUse<span class="cstat-no" title="statement not covered" >rsSrv.getScreenPublisher();</span>
			if (!!publish<span class="cstat-no" title="statement not covered" >er) {</span>
				return await thi<span class="cstat-no" title="statement not covered" >s.screenSession.publish(publisher);</span>
			}
		}
		this.log.e<span class="cstat-no" title="statement not covered" >('Screen publisher cannot be published');</span>
	}
&nbsp;
	unp<span class="fstat-no" title="function not covered" >ub</span>lishScreenPublisher(): void {
		const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getScreenPublisher();</span>
		if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
			this.scre<span class="cstat-no" title="statement not covered" >enSession.unpublish(publisher);</span>
		}
	}
	pub<span class="fstat-no" title="function not covered" >li</span>shWebcamVideo(active: boolean): void {
		this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getWebcamPublisher().publishVideo(active);</span>
		// Send event to subscribers because of video has changed and view must update
		this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
	}
	pub<span class="fstat-no" title="function not covered" >li</span>shWebcamAudio(active: boolean): void {
		const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getWebcamPublisher();</span>
		if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
			publisher<span class="cstat-no" title="statement not covered" >.publishAudio(active);</span>
		}
		this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
	}
	pub<span class="fstat-no" title="function not covered" >li</span>shScreenAudio(active: boolean): void {
		const publisher = this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.getScreenPublisher();</span>
		if (!!<span class="cstat-no" title="statement not covered" >publisher) {</span>
			publisher<span class="cstat-no" title="statement not covered" >.publishAudio(active);</span>
		}
		this.l<span class="cstat-no" title="statement not covered" >ocalUsersSrv.updateUsersStatus();</span>
	}
	rep<span class="fstat-no" title="function not covered" >la</span>ceTrack(videoSource: string, audioSource: stri<span class="branch-0 cbranch-no" title="branch not covered" >ng, m</span>irror: boolean = true): Promise&lt;void&gt; {
		return<span class="cstat-no" title="statement not covered" > new Promise((resol<span class="fstat-no" title="function not covered" >ve</span>, reject) =&gt; {</span>
			if (!!vid<span class="cstat-no" title="statement not covered" >eoSource) {</span>
				this.log.d('<span class="cstat-no" title="statement not covered" >Replacing video track ' + videoSource);</span>
				this.videoSo<span class="cstat-no" title="statement not covered" >urce = videoSource;</span>
				// this.stopVideoTracks(this.webcamUser.getStreamManager().stream.getMediaStream());
			}
			if (!!aud<span class="cstat-no" title="statement not covered" >ioSource) {</span>
				this.log.d('<span class="cstat-no" title="statement not covered" >Replacing audio track ' + audioSource);</span>
				this.audioSo<span class="cstat-no" title="statement not covered" >urce = audioSource;</span>
				// this.stopAudioTracks(this.webcamUser.getStreamManager().stream.getMediaStream());
			}
			this.dest<span class="cstat-no" title="statement not covered" >royWebcamPublisher();</span>
			const properties = this.crea<span class="cstat-no" title="statement not covered" >tePublisherProperties(</span>
				this.videoSource,<span class="cstat-no" title="statement not covered" ></span>
				this.aud<span class="cstat-no" title="statement not covered" >ioSource,</span>
				this.loc<span class="cstat-no" title="statement not covered" >alUsersSrv.hasWebcamVideoActive(<span class="fstat-no" title="function not covered" >),</span></span>
				this.localUs<span class="cstat-no" title="statement not covered" >ersSrv.hasWebcamAudioActive(),</span>
				mirror<span class="cstat-no" title="statement not covered" ></span>
			);
<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
			const publish<span class="cstat-no" title="statement not covered" >er = this.</span>initPublisher(undefined, properties);
			this.localUsersSrv.setWebcamPublisher(publisher);
&nbsp;
			publisher.once('streamPlaying', () =&gt; {
				this.localUsersSrv.setWebcamPublisher(publisher);
				resolve();
			});
&nbsp;
			publisher.once('accessDenied', () =&gt; {
				reject();
			});
&nbsp;
			// Reeplace track method
			// this.webcamMediaStream = await this.OV.getUserMedia(properties);
			/<span class="fstat-no" title="function not covered" >/ </span>const track: MediaStreamTrack = !!videoSource
			// 	? this.webcamMediaStream.getVideoTracks()[0]
			// 	: this.webcamMediaStrea<span class="cstat-no" title="statement not covered" >m.getAudioTracks()[0];</span>
&nbsp;
			// try {
			// 	await (&lt;Publisher&gt;this.webcamUser.getStreamManager()).replaceTrack(track);
			// } catch (error) {
			// 	t<span class="cstat-no" title="statement not covered" >his.log.e('Error replacing track ', error)</span>;
			// }<span class="cstat-no" title="statement not covered" ></span>
		});<span class="cstat-no" title="statement not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	sendSignal(type: Signal, connection?: Connection, data?: any): void {
		co<span class="fstat-no" title="function not covered" >ns</span>t signalOptions: SignalOptions = {
			data:<span class="cstat-no" title="statement not covered" > JSON.stringify(data),</span>
			type: type,
			to: connection ? [connection] : undefined
		};
		this.webcamSession.signal(signalOptions);
&nbsp;
		if (type === Signal.NICKNAME_CHANGED &amp;&amp; !!this.getScreenSession().connection) {
			signalOptions.data = JSON.stringify({ clientData: this.localUsersSrv.getScreenUserName() });
			t<span class="fstat-no" title="function not covered" >hi</span>s.getScreenSession()?.signal(signalOptions);
		}<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	createPublisherProperties(<span class="cstat-no" title="statement not covered" ></span>
		videoSourc<span class="cstat-no" title="statement not covered" >e: string | MediaStreamTr</span>ack | boolean,
		audioSourc<span class="cstat-no" title="statement not covered" >e: string | MediaStreamTrack | boolean,</span>
		publishVid<span class="cstat-no" title="statement not covered" >eo: boolean,</span>
		publishAudio: boolean,
		mirror: boolean
	): <span class="fstat-no" title="function not covered" >Pu</span>blisherProperties {
		return {
			video<span class="cstat-no" title="statement not covered" >Source,<span class="fstat-no" title="function not covered" ></span></span>
			audioSour<span class="cstat-no" title="statement not covered" >ce,</span>
			publishVi<span class="cstat-no" title="statement not covered" >deo,</span>
			publishAudio,
			mirro<span class="cstat-no" title="statement not covered" >r<span class="fstat-no" title="function not covered" ></span></span>
		};<span class="cstat-no" title="statement not covered" ></span>
	}
&nbsp;
	asy<span class="fstat-no" title="function not covered" >nc</span> replaceScreenTrack() {
		const <span class="cstat-no" title="statement not covered" >videoSource = ScreenType.SCREEN;<span class="fstat-no" title="function not covered" ></span></span>
		const hasA<span class="cstat-no" title="statement not covered" >udio = !this.l</span>ocalUsersSrv.isWebCamEnabled();
		const properties = this.createPublisherProperties(videoSource, undefined, true, hasAudio, false);
&nbsp;
		th<span class="fstat-no" title="function not covered" >is</span>.stopScreenTracks();
		this.screenMediaStream = a<span class="cstat-no" title="statement not covered" >wait this.OVScreen.getUserMedia(properties);</span>
		await <span class="cstat-no" title="statement not covered" >this.localUsersSrv.getScreenPublisher().replaceTrack(this.scree</span>nMediaStream.getVideoTracks()[0]);
	}
<span class="fstat-no" title="function not covered" ></span>
	stopAudioTracks(mediaStream: MediaStream) {
		mediaS<span class="cstat-no" title="statement not covered" >tream?.getAudioTracks().forEach((track) =&gt; {</span>
			track.stop();
<span class="fstat-no" title="function not covered" ></span>
			track<span class="cstat-no" title="statement not covered" >.enabled = false;</span>
		});
		th<span class="fstat-no" title="function not covered" >is</span>.webcamMediaStream?.getAudioTracks().forEach((track) =&gt; {
			track<span class="cstat-no" title="statement not covered" >.stop();</span>
		});<span class="cstat-no" title="statement not covered" ></span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	stopVideoTracks(mediaStream: MediaStream) {
		mediaStream?.getVideoTracks().forEach((track) =&gt; {
			track.stop();
		});
	}
&nbsp;
	needSendNicknameSignal(): boolean {
		const oldNickname: string = JSON.parse(this.webcamSession.connection.data).clientData;
		return oldNickname !== this.localUsersSrv.getWebcamUserName();
	}
&nbsp;
	isMyOwnConnection(connectionId: string): boolean {
		return (
			this.webcamSession?.connection?.connectionId === connectionId || this.screenSession?.connection?.connectionId === connectionId
		);
	}
&nbsp;
	getSessionOfUserConnected(): Session {
		return this.localUsersSrv.isWebCamEnabled() ? this.webcamSession : this.screenSession;
	}
&nbsp;
	private stopScreenTracks() {
		if (this.screenMediaStream) {
			this.stopAudioTracks(this.screenMediaStream);
			this.stopVideoTracks(this.screenMediaStream);
		}
	}
}
&nbsp;</pre></td></tr></table></pre>

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